11844647378 has 8 divisors (see below), whose sum is σ = 18144991872. Its totient is φ = 5796316756.

The previous prime is 11844647363. The next prime is 11844647383. The reversal of 11844647378 is 87374644811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63003350 + ... + 63003537.

It is an arithmetic number, because the mean of its divisors is an integer number (2268123984).

Almost surely, 2^11844647378 is an apocalyptic number.

11844647378 is a deficient number, since it is larger than the sum of its proper divisors (6300344494).

11844647378 is a wasteful number, since it uses less digits than its factorization.

11844647378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126006936.

The product of its digits is 3612672, while the sum is 53.

The spelling of 11844647378 in words is "eleven billion, eight hundred forty-four million, six hundred forty-seven thousand, three hundred seventy-eight".